/*
   Copyright 2011 
   
   DIFED

   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
   You may obtain a copy of the License at

       http://www.apache.org/licenses/LICENSE-2.0

   Unless required by applicable law or agreed to in writing, software
   distributed under the License is distributed on an "AS IS" BASIS,
   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   See the License for the specific language governing permissions and
   limitations under the License.
 */

package com.difed.cccam.util;

import java.lang.ref.SoftReference;

import android.content.res.AssetManager;
import android.graphics.Typeface;

public class RecursosUtil {
    
    private static final String FUENTE = "fonts/SF_Collegiate.ttf";
    /**
     * SoftReference es un objeto contenedor que en caso de haber poca memoria
     * pierde la referencia al objeto contenedor permitiendo al recolector
     * de basura liberar el recurso
     */
    private static SoftReference<Typeface> fuente;
    
    public static Typeface recuperaFuente(AssetManager assetManager) {
        if (fuente == null || fuente.get() == null) {
            fuente = new SoftReference<Typeface>(Typeface.createFromAsset(assetManager, FUENTE));
        }
        return fuente.get();
    }

}
